From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] Add initial support of Mitac mioa701 device SoC. Date: Wed, 9 Jul 2008 21:30:09 +0100 Message-ID: <20080709203008.GA19229@opensource.wolfsonmicro.com> References: <87vdzgp0ue.fsf@free.fr> <1215549906-14829-1-git-send-email-robert.jarzmik@free.fr> <1215601156.4882.256.camel@localhost.localdomain> <87skuihmt2.fsf@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 9C0F324445 for ; Wed, 9 Jul 2008 22:30:09 +0200 (CEST) Content-Disposition: inline In-Reply-To: <87skuihmt2.fsf@free.fr> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Robert Jarzmik Cc: Liam Girdwood , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Wed, Jul 09, 2008 at 09:36:41PM +0200, Robert Jarzmik wrote: > After a second thought, I don't think I can. The AC97 link is needed to for the > touchscreen and battery level calculation (ADC1). So I don't think we can > shutdown the link. Have you checked that this currently works? The AC97 bus should be unregistered when the audio device is unregistered. I have to confess that I haven't tested this in v2 but it is the intended behaviour - the AC97 controller is provided by the ASoC drivers so when it is stopped the link should be unregistered.